Vulnerability in Microsoft Windows 10
CVE-2021-28444
Windows Hyper-V Security Feature Bypass Vulnerability
EPSS: 0.017 (75.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Microsoft Windows_10 — versions 20h2, 1607, 1803
- Microsoft Windows 10 Version 1507 — versions 10.0.0
- Microsoft Windows 10 Version 1607 — versions 10.0.0
- Microsoft Windows 10 Version 1803 — versions 10.0.0
- Microsoft Windows 10 Version 1809 — versions 10.0.0
- Microsoft Windows 10 Version 1909 — versions 10.0.0
- Microsoft Windows 10 Version 2004 — versions 10.0.0
- Microsoft Windows 8.1 — versions 6.3.0
- Microsoft Windows_8.1
- Microsoft Windows_server_2012 — versions r2
Public proof-of-concept exploits
References
- secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-28444?
- CVE-2021-28444 is a medium-severity vulnerability in Microsoft Windows 10. CVSS score: 5.7/10. Published 2021-04-13.
- How severe is CVE-2021-28444?
- Medium severity. CVSS v3 base score is 5.7 out of 10.
- Is CVE-2021-28444 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.